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ADF4212LBRUZ-RL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
Data Sheet ADF4212L
Rev. E | Page 15 of 28
Table 7. Latch Summary
15-BIT REFERENCE COUNTER
CONTROL
BITS
DB0DB1DB2DB3DB4DB5DB6DB7DB8DB9DB10DB11DB12DB13DB14DB15DB16DB17DB18DB19DB20
C1 (0)C2 (0)R1R2R3R4R5R6R7R8R9R10R11R12R13R14P2P3P4
IF F
O
LOCK DETECT
PRECISION
IF R COUNTER LATCH
THREE-STATE
CP
IF PD
POLARITY
P1
IF CP CURRENT
SETTING
DB23
IFCP2
DB22
IFCP1
DB21
IFCP0
R15
12-BIT B COUNTER
CONTROL
BITS
DB0DB1DB2DB3DB4DB5DB6DB7DB8DB9DB10DB11DB12DB13DB14DB15DB16DB17DB18DB19DB20
C1 (1)C2 (0)A1A2A3A4A5A6B1B2B3B4B5B6B7B8B11B12P5
IF N COUNTER LATCH
B10
IF
PRESCALER
DB23
P8
DB22
P7
DB21
P6 B9
IF CP
GAIN
IF
POWER-DOWN
6-BIT A COUNTER
15-BIT RF REFERENCE COUNTER
CONTROL
BITS
DB0DB1DB2DB3DB4DB5DB6DB7DB8DB9DB10DB11DB12DB13DB14DB15DB16DB17DB18DB19DB20
C1 (0)C2 (1)R1R2R3R4R5R6R7R8R9R10R11R12R13R14P10P11P12
RF F
O
RF LOCK
DETECT
RF R COUNTER LATCH
THREE-STATE
CP
RF PD
POLARITY
P9
RF CP CURRENT
SETTING
DB23
RFCP2
DB22
RFCP1
DB21
RFCP0
R15
12-BIT B COUNTER
CONTROL
BITS
DB0DB1DB2DB3DB4DB5DB6DB7DB8DB9DB10DB11DB12DB13DB14DB15DB16DB17DB18DB19DB20
C1 (1)C2 (1)A1A2A3A4A5A6B1B2B3B4B5B6B7B8B11B12P14
RF N COUNTER LATCH
B10
RF
PRESCALER
DB23
P17
DB22
P16
DB21
P15 B9
RF C
GAIN
RF
POWER-DOWN
6-BIT A COUNTER
02774-031
ADF4212L Data Sheet
Rev. E | Page 16 of 28
IF R COUNTER LATCH
Table 8. IF R Counter Latch Map
15-BIT IF REFERENCE COUNTER
CONTROL
BITS
DB0
DB1
DB2
DB3
DB4DB5
DB6
DB7DB8
DB9DB10
DB11
DB12
DB13
DB14
DB15
DB16
DB17
DB18
DB19
DB20
C1 (0)
C2 (0)
R1
R2
R3
R4
R5
R6
R7
R8
R9R10
R11R12
R13
R14
P2
P3
P4
IF F
O
LOCK DETECT
PRECISION
THREE-STATE
CP
IF PD
POLARITY
P1
IF CP CURRENT
SETTING
DB23
IFCP2
DB22
IFCP1
DB21
IFCP0 R15
0
0
0
0
.
.
.
1
1
1
1
0
0
0
0
.
.
.
1
1
1
1
0
0
0
0
.
.
.
1
1
1
1
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
0
0
0
1
.
.
.
1
1
1
1
0
1
1
0
.
.
.
0
0
1
1
1
0
1
0
.
.
.
0
1
0
1
1
2
3
4
.
.
.
32764
32765
32766
32767
R15 R14
R13
.......... R3
R2
R1
DIVIDE RATIO
0
1
NEGATIVE
POSITIVE
P1
IF PD POLARITY
0
1
NORMAL
THREE-STATE
P2
CHARGE PUMP
OUTPUT
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
LOGIC LOW STATE
IF ANALOG LOCK DETECT
IF REFERENCE DIVIDER OUTPUT
IF N DIVIDER OUTPUT
RF ANALOG LOCK DETECT
RF/IF ANALOG LOCK DETECT
IF DIGITAL LOCK DETECT
LOGIC HIGH STATE
RF REFERENCE DIVIDER OUTPUT
RF N DIVIDER OUTPUT
THREE-STATE OUTPUT
IF COUNTER RESET
RF DIGITAL LOCK DETECT
RF/IF DIGITAL LOCK DETECT
RF COUNTER RESET
IF AND RF COUNTER RESET
P12
P11 P4
P3
MUXOUTFROM RF R LATCH
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
I
CP
(mA)
1.5kΩ
2.7kΩ 5.6kΩ
IFCP2
IFCP1 IFCP0
1.1250
2.2500
3.3750
4.5000
5.6250
6.7500
7.7875
9.0000
0.625
1.250
1.875
2.500
3.125
3.750
4.375
5.000
0.301
0.602
0.904
1.205
1.506
1.808
2.109
2.411
02774-032
Data Sheet ADF4212L
Rev. E | Page 17 of 28
IF N COUNTER LATCH
Table 9. IF N Counter Latch Map
12-BIT B COUNTER
CONTROL
BITS
DB0DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13DB14
DB15DB16
DB17
DB18DB19
DB20
C1 (1)
C2 (0)
A1
A2
A3
A4
A5A6
B1B2
B3
B4B5
B6
B7
B8
B1
1
B1
2
P5
B1
0
IF
PRESCALER
DB23
P8
DB22
P7
DB21
P6
B9
IF CP
GAIN
IF
POWER-DOWN
6-BIT A COUNTER
0
0
.
.
.
1
1
1
1
0
0
.
.
.
1
1
1
1
0
0
.
.
.
1
1
1
1
..........
..........
..........
..........
..........
..........
..........
..........
..........
0
1
.
.
.
1
1
1
1
1
0
.
.
.
0
0
1
1
1
0
.
.
.
0
1
0
1
3
4
.
.
.
4092
4093
4094
4095
B12
B11
B10
B3 B2
B1
B COUNTER DIVIDE RATIO
0
0
0
0
.
.
.
1
1
1
1
0
0
0
0
.
.
.
1
1
1
1
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
0
0
1
0
.
.
.
0
0
1
1
0
1
0
1
.
.
.
0
1
0
1
0
1
2
3
.
.
.
60
61
62
63
A6
A5
..........
A2
A1
A COUNTER
DIVIDE RATIO
0
0
1
1
8/9
16/17
32/33
64/65
P6
PRESCALER VALUE
0
1
0
1
P5
0
1
DISABLED
ENABLED
P7
IF POWER-DOWN
0
1
DISABLED
ENABLED
P8
IF CP GAIN
N = BP + A, P IS PRESCALER VALUE SET IN THE FUNCTION LATCH.
B MUST BE GREATER THAN OR EQUAL TO A.
FOR CONTIGUOUS VALUES OF N, N
MIN
IS (p
2
– P).
02774-033
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

ADF4212LBRUZ-RL7

Mfr. #:
Buy ADF4212LBRUZ-RL7
Manufacturer:
Analog Devices Inc.
Description:
Phase Locked Loops - PLL Dual Power Freq Synthesizer
Lifecycle:
New from this manufacturer.
Delivery:
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